231113222311132 has 12 divisors (see below), whose sum is σ = 462226444622320. Its totient is φ = 99048523847616.

The previous prime is 231113222311073. The next prime is 231113222311163.

231113222311132 is nontrivially palindromic in base 10.

231113222311132 is an admirable number.

It is a super-2 number, since 2×231113222311132² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8254043653969 = 231113222311132 / (2 + 3 + 1 + 1 + 1 + 3 + 2 + 2 + 2 + 3 + 1 + 1 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 231113222311132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127021826957 + ... + 4127021827012.

Almost surely, 2^{231113222311132} is an apocalyptic number.

It is an amenable number.

231113222311132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231113222311132 is a wasteful number, since it uses less digits than its factorization.

231113222311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254043653980 (or 8254043653978 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The spelling of 231113222311132 in words is "two hundred thirty-one trillion, one hundred thirteen billion, two hundred twenty-two million, three hundred eleven thousand, one hundred thirty-two".